MAIN LINK MODULE
Main Link Module includes a single Ethernet
port standard with addition of redundant E1 or T1 ports
optional
Ethernet Port
•
Number of
Ports
1
•
Standards
IEEE802.3, 802.3u, Ethernet, 802.1p&q
•
Data Rate
10 or 100 Mbps, half duplex or full duplex,
auto-negotiate
•
Statistics
According to RFC 1643, or RFC 2665:
Received
frames:
Correct Frames, Correct Octets, Alignment
Errors, FCS Errors.
Transmitted
frames:
Correct Frames, Correct Octets, Single
Collision,Multiple Collision, Deferred Transmission, Late
Collision, Carrier Sense Error
•
Indicators
ACT (green) –
blinks when traffic is detected over the Ethernet line
LINK (green) – ON when Ethernet line is O.K.
•
Copper UTP
Interface
Range: up to
100m on UTP
Cat.5 cable
Connector: RJ-45
•
Multimode
Fiber Interface
Fiber type: 1300
nm, multimode
Max range: 2 km (1.2 mile)
Connector: LC
•
Single Mode
Fiber Interface
Fiber type: 1300
nm, single mode
Max range: 20 km (12 mile)
Connector: LC
Note:
Maximum range
achieved is subject to actual fiber conditions.
E1 Ports
•
Number of
Ports
2 (one active, other for backup)
•
Connectors
(per port)
RJ-45 for balanced interface
Note:
CBL-RJ45/2BNC adapter is available for converting each Main
Link module E1 port RJ-45 connector into a pair of of BNC
connectors for unbalanced coax interface.
T1 Ports
•
Number of
Ports
2 (one active, other for backup)
•
Statistics
Full statistical diagnostics capability
according to ANSI T1.403-1989
Local support of ESF diagnostics according to
AT&T PUB 54016
•
Connectors
(per port)
RJ-45 for balanced interface
Control Port
For direct connection of terminal, located on
the Main Link module
•
Standards
RS-232/V.24 (DCE)
•
Data Rate
9.6, 19.2, 38.4, 57.6 or 115.2 kbps
•
Connector
DB-9, female
VOICE COMPRESSION MODULES
•
Compression
Algorithms
G.723.1 (6.4 kbps), G.729 A
(8 kbps), G.711 (a-law and
µ -law)
•
Silence
Suppression
G.723.1 A, G.729B
•
Echo
Cancellation
16 msec per channel as per G.168
•
Fax Relay
Group III, 2.4 to 14.4 kbps
•
Voice Band
Data
Transparent support for modems
•
Signaling
Support
Transparent CAS
signaling, including R2 and E&M
Transparent CCS signaling, including ISDN, QSIG and SS7
•
MF Signaling
Support
DTMF, MFR2, MFC detection, generation and
relay
•
Ports per
Module
according to ordering:
E1 Port Modules
2 (60 channels max) or
4 (120 channels max),
T1 Port Modules
2 (48 channels max) or
4 (96 channels max)
•
Power
Input (according to ordering):
AC: 100 to 240 VAC, 50/60 Hz
-48 VDC: -36 to -72 VDC
24 VDC: 18 to 36 VDC
Output (per module):
Up to 15A of 3.3 VDC
Up to 5A of 5 VDC
60W Total
Note :
Two hot-swappable power supply modules can be installed for redundancy and
load-sharing.
•
Physical
Height: 4.3 cm/1.7 in (1.U)
Width: 43.5 cm/17.1 in
Depth: 24.0 cm/9.5 in
Weight: 7 kg /15.5 lb
•
Environment
Operating temperature: 0 to 50 ° C
/ 32 to 122 ° F
Storage temperature: -20 to 70 ° C
/ -4 to 158 ° F
Humidity: Up to 90%, non-condensing
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