MacMall - Your #1 Apple Superstore

What is my final price?

Availability: {{availability}}
{{#isPDP}} {{/isPDP}} {{^isPDP}} {{/isPDP}}
List Price: {{listPrice}}
Note: Your email address will only be used to send information you have requested about this product.

Price Request Sent

Unexpected error encountered. Please try again later.

A price quote has been sent to this email address:


Adtran TA 624, T1 TDM with 24 FXS Ports Lifeline POTS 10/100BTX IP Router (4203624L1#TDM )

No Reviews | Add Review

Share Today!

Adtran TA 624, T1 TDM with 24 FXS Ports Lifeline POTS 10/100BTX IP Router

Widget Not Available!!!


Total Access 600 series IADs provide a built-in IP router and Nx56/64 V.35 port for synchronous data applications, allowing the customer to combine a broad variety of voice and data services.
  • MacMall Part #: 7992935 
  • Manufacturer Part #: 4203624L1#TDM  
  • UPC: 0607565012501 
  • Platform: Universal 

With millions of small- to medium-sized enterprises existing today, the requirement for carriers to provide integrated voice and data solutions is growing at a rapid rate. ADTRAN delivers with the industry-leading Total Access Integrated Access Devices (IADs). The Total Access 624 is cost-effective, fixed-port, IADs designed to support emerging packet architectures. This IADs offer enterprise users and integrated communications providers, such as CLECs, ILECs, and ISPs, a means to offer combined voice and data traffic over a single network interface terminatingat the customer's premises.

The Total Access 624 provides 24 fixed analog voice interfaces voice capacity for large voice applications. These analog FXS interfaces support the stringent design and full feature set required by today's carriers. Total Access 600 series IADs provide a built-in IP router and Nx56/64 V.35 port for synchronous data applications, allowing the customer to combine a broad variety of voice and data services into a single platform. Total Access IADs are compatible with industry-leading DSLAMs and voice gateways for packet-based applications. The FXS interfaces support all popular CLASS features. For PBX connectivity these IADs are also available with a built-in DSX-1 interface for digital voice applications, depending on the part number selected.

Product details:

Product Type

Form Factor
19" Rack-mountable
23" Rack-mountable

1 x T1 WAN

Interfaces/Ports Details
24 x 50-pin Amphenol FXS
1 x 34-pin M/34 Serial
1 x RJ-48 T1 WAN
1 x RJ-48 Serial Management
1 x RJ-45 10/100Base-TX

Full, menu driven TELNET access
Software download via TFTP
Support for VoDSL gateway management systems and firmware download

PAP, CHAP, EAP and Radius
NAT with multi-point to single-point
Future support for NAT multi-point to multi-point
Filtering (Pattern, IP, Bridge)
Password protection

Voice gateways

Certifications & Standards
IEEE 802.3
IEEE 802.1D
IEEE 802.3U

Agency Approvals:
ETSI 300-386-2
UL 1950
FCC Part 15 (Class A)
FCC Part 68

Connectivity Media
Twisted Pair

60 Hz

Up to 95% Non-condensing Relative Humidity Operating

Input Voltage
90 V AC to 130 V AC

Power Supply

Product Line
Total Access

RIP v1.0
RIP v2.0

32 F (0 C) to 122 F (50 C) Operating
-4 F (-20 C) to 158 F (70 C) Storage

Product Series
Power Consumption

Data Transfer Rate
100Mbps Fast Ethernet
10Mbps Ethernet
1.544Mbps T1

Number of Ports

Additional Information
Seamless voice and data integration over T1 or packet-based architectures
TDM and nextgeneration packet support
Integral IP router for data support and Internet access
Optional DSX-1 for PBX connectivity
Rugged metal case
Optional battery backup
Copper Mountain CE fragmentation support
FRF.5 and FRF.8 support (V.35)
Modes: FXS Loop Start, Ground Start
Assured Dialtone Lifeline POTS port
Ringing: unbalanced, 20 REN, continuous, output ring voltage 105 Vrms, nominal
Framing: D4 (SF)/ESF, AT&T 54016, ANSI T1.403
Line Code: AMI/B8ZS

Technical Specs

Device Type Router
Enclosure Type Desktop
Connectivity Technology Wired
Data Link Protocol Ethernet, Fast Ethernet, Frame Relay, PPP, TDM, V.35, FRF.5, FRF.8
Network / Transport Protocol TCP/IP, UDP/IP, ICMP/IP, IPSec, ARP
Routing Protocol RIP-1, RIP-2
Remote Management Protocol SNMP 2, Telnet, HTTP
Authentication Method RADIUS, PAP, CHAP, Extensible Authentication Protocol (EAP)
Features DHCP support, NAT support, PAT support, ARP support, Syslog support, packet filtering, manageable, firmware upgradable, Quality of Service (QoS)
Compliant Standards IEEE 802.3, IEEE 802.1D , FCC Class A certified, ETSI, cUL, EN 60950, UL 1950, EN50082-1, FCC Part 68, FCC Part 15, EN 55022
Built-in Devices LED panel
Status Indicators Port status, link activity, power, transmit, receive
Line Properties
Line Rate T-1
Line Coding Format AMI, B8ZS
Framing Format ANSI T1.403, AT&T 54016, D4, ESF, SF
Type Voice interface card
Analog Ports Qty 24
IP Telephony
VoIP Functionality VoIP phone adapter
VoIP Protocols MGCP
Telephony Interfaces 24 phone (FXS)
Expansion / Connectivity
Interfaces 1 x 10Base-T/100Base-TX - RJ-45 ¦ Serial : 1 x V.35 - 34 pin M/34 (V.35) ¦ Management : 1 x RS-232 - RJ-48C ¦ Phone line : 24 x FXS - 50 pin Telco ¦ WAN : 1 x T1 - RJ-48C
Power Device Internal power supply
Voltage Required AC 120/230 V ( 50/60 Hz )
Power Consumption Operational 40 Watt
Dimensions & Weight
Width 17 in
Depth 8.5 in
Height 1.7 in
Manufacturer Warranty
Service & Support 10 years warranty
Service & Support Details Limited warranty - 10 years
Environmental Parameters
Min Operating Temperature 32 °F
Max Operating Temperature 122 °F
Humidity Range Operating 0 - 95%
  View/Download Coupon



Enhanced Products

Similar Products

Question & Answer


Adtran TA 624, T1 TDM with 24 FXS Ports Lifeline POTS 10/100BTX IP Router (4203624L1#TDM )

Total Access 600 series IADs provide a built-in IP router and Nx56/64 V.35 port for synchronous data applications, allowing the customer to combine a broad variety of voice and data services.

0 Question(s) • 0 Answer(s)

Back to top

Rules and Regulations

0 Question(s) from the Community

User Reviews


Save More with MacMall

Add Item
Free Shipping

Cover It! Plans protect against costly repairs.

They cover devices after manufacturer's warranty expires.

No Deductibles or Shipping Fees. Contact Safeware 24/7, 365 days a year for claims or questions.

2 Year Electronics Extended Warranty Only $1001-$2000

3 Year Electronics Extended Warranty Only $1001-$2000



Add ItemAdd Item


Get exclusive discounts on your favorite Apple products today!

Your Biggest Source for Everything Apple!

MacMall is the #1 Apple Direct Reseller. We sell more Apple-branded products than any other direct Apple reseller. Since 1987, MacMall has been supplying Mac computers, Mac software, iPods, iPad accessories, and more Apple brand products and consumer electronics to consumers, businesses, and creative professionals.

At MacMall, we understand the increasing demand for the best quality consumer products at huge discounted prices. That's why we are proud to offer the lowest prices on our extensive selection of best-selling products, and hard-to-find Mac and iPod products you crave. Get yourself the new iPad or the new Apple TV for your family. Looking to upgrade your MacBook? Or just want to find out the best suited iPod/iPhone accessories for your hot gadget? Keep your iPad up-to-date with function and technology with our line of top-brand iPad accessories. Compare brands. Equip your Apple products.

More than the innovative products, MacMall goes beyond commerce and into affordable, high-quality business solutions. From customized business sites to financing & leasing to software licensing, technology certifications, configuration services, packaged service programs, and more. Enjoy easy management, easy installation, and easy implementation. Discover a whole new way to create and re-create your business.

Plus, with our 24/7 customer service hotline, we're always just a phone call away no matter when you want to reach us. Get the MacMall Advantage. Don’t miss out on the best deals, special prices, rebate savings, exclusive bundles, and dedicated service you won’t find anywhere else!


About Us
MacMall Blog
The Mall Report
Business Direct Login
Join Our Affiliate Network
MacMall Business Solutions
MacMall Advantage
Terms of Use and Sale
Privacy Policy
Site Map

Customer Service

Contact Us
Order Status
Return Policy

Follow Us