Loop Telecom Loop-O9500R - Page 18

Loop-O9500 SDH/SONET IMAP
SDH/SONET-MSTP
18
Physical Interface
10/100 BaseT x 8
Connector
RJ45
Routing protocol
RIP-I, RIP-II, OSPF, Static
Supporting Protocols
PPP (IPCP/BCP), MLPPP, HDLC, Frame Relay, and Cisco compatible HDLC, NAT/NAPT,
DHCP
Diagnostic
Ping, Trace route
QoS
Rate limit
DTE(RS232-X.50 mux. 8-port) Interface (RS232)
Data Port
Up to twelve 8-port RS232 cards
MUX
Maximum 5 subrate port per 64K bps
Data Rate
Asynchronous
Mux mode
0.6K, 1.2K, 2.4K, 4.8K, 9.6K
Independent mode
0.6K, 1.2K, 2.4K, 4.8K, 9.6K, 19.2K, 38.4K
Synchronous
Mux mode
0.6K, 1.2K, 2.4K, 4.8K, 9.6K
Independent mode
0.6K, 1.2K, 2.4K, 4.8K, 9.6K, 19.2K, 38.4K, 48K, 64K
Card Type
Port Number
1
2
3
4
5
6
7
8
Eight RJ48
Async
Async
Async
Async
Async
Async
Async
Async
Two DB44 + Two RJ48
Async/Sync
Async/Sync
Async
Async/Sync
Async/Sync
Async
Async
Async
Connector
Eight RJ48 (port 1 to port 8)
DB44 (port1,port2,port3), DB44 (port4,port5,port6), RJ48 (port7) and RJ48(port8)
Conversion Cable
A three-into-one conversion cable adapts the DB44 connector to 3 connecters (one DB9S and two
DB25S)
Electrical
RS232 Interface, DCE
Data Bridge Card
Data Port
Up to twelve 8-port data bridge card (each card supports up to 120 DS0 for data bridge)
Feature
20 end points per multi-drop circuit to into a logical ended 56K or 64K channel
Per port supports bridge function to N remote Trib. Site (N=1~20)
Data Rate
Asynchronous
Support to receive 1200 to 19200 bps asynchronous data via oversampling
channel
Bridge function
one port with one DS-0 to many (Maximum is 20 for remote Tributary data box )
20 drops for each DS0 to remote Tributary data box and 8 ports RS232 shared the 128 channels.
8UDTEA (RS232/RS422/RS485) Universal Data Interface Card
Data Port
8 port UDTE card
ASYNC Data Rate
200,300, 600, 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, 128K bps by
oversampling
Connector
RJ48C
Interface
DCE only
Flow Control (RS232 only)
Hardware (RTS and DTR), none
Loopback function
DTE to DTE loopback;
DTE to Line loopback
Voice Card 12 MAG (Magneto)
Connector
Twelve RJ11
Alarm Conditioning
CGA busy after 2.5 seconds of LOS, LOF
Encoding
A-law or -law, user selectable together for all
Impedance
Balanced 600 or magneto telephone impedance match
Longitudinal Conversion Loss
> 46dB
Gain Adjustment
-21 to +10 dB / 0.1dB step transmit & receive
Signal/ Distortion
> 25dB with 1004 Hz, 0dBm input
Frequency Response
- 0.25 to -1 dB from 300 to 3400 Hz, coincide with ITU-T G.712
Idle Channel Noise
Max. –65 dBm0p
Min Detectable Ringing Voltage
16 Vrms
Ringing Detectable Across
L1 and L2 (Tip and Ring), L1 and GND (Tip and GND)
Ringing Generation
Voltage: 76 Vrms (sine wave)
Frequency: 20Hz (with optional choices of 16, 25, 50 Hz)
Cadence:
1. Normal:
Ring after crank
2. PLAR ON:
-Single Ring Type: ring for 2 sec. and stop, or ring for 4 sec. and stop