WAN Interface
Built In DSU/CSU
DDS (RJ-48S)
Data Rates: 56 and 64 kbps
With External DCE Card
Data Rates: Up to 512 kbps
EIA-232 (DB-25)
V.35 with adapter cable
DTE Interfaces
Asynchronous Rates: 2.4 to 57.6 kbps
Synchronous Rates: 2.4 to 512 kbps
EIA-232 (DB-25)
V.35 with adapter cable
Network Interface
10 Mbps 10Base-T Ethernet (RJ-45)
Voice Support
Compression
G.723.1 (MP-MLQ)
Netcoder
Silence suppression
6.3 - 9.6k compressed voice
MOS-3.9
FAX Support
Group III 0.3-14.4 kbps
Dual/Quad FXS
Loop Start 2-wire voice
Line current and ring voltage supplied
R.E. .. - 3
TIA 464A DTMF decode and regeneration
G.165 echo cancellation
Dual FXO
Loop start 2-wire voice
Dual E&M
2- or 4-wire
Type I and II E&M signaling
Protocol Support
Concentrator
Frame Relay
IBM Support
SNA/SDLC with local spoofing
SDLC/HDLC transparent
SDLC-LLC2 translation
Supports up to 20 SDLC PUs/port
Routed Protocols
IP
Routing Support Protocols
RIP versions 1 and 2
ARP
ICMP
IARP
IP Datalink Layer Protocols
SLIP
PPP asynchronous
PPP synchronous
Transparent
Asynchronous transparent
BOP transparent
Protocol Encapsulation
IP and LLC2 using FRF 3.1
All other protocols use proprietary formats and require ADTRAN
devices at each UNI
Configuration and Administration
Local RS-232 Craft Interface
Integral SNMP Agent
Telnet
Remote config
Built in Ping Utility
PVC Loopbacks
DSU and CSU Loopbacks
Agency Approvals
Emissions: Part 15 Class A
Safety: UL 1950, CUL
Telecom: FCC Part 68, Industry Canada CS-03
Environment
Operating: 0° to 50°C (32° to 122°F)
Storage: –20° to 70°C (–4° to 158°F)
Relative Humidity: Up to 95%, non-condensing
Physical
Dimensions: 2.4" H, 8.0" W, 10.4" D
Weight: 4.5 lbs
Power: 115 VAC, 60 Hz, 10 watts
Product Includes
Express 52xx
DDS network cable
RJ to DB-25 adapter and cable for control port
Users manual
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