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OnSite Series Getting Started Guide
B • Specifications
Model OS1052
Trunk Interfaces
STM-1: G.707, G.783
Optics: G.957 S-1.1, L-1.1 and L-1.2 options
Client Interfaces
E1: G.703, 75-ohm and 120-ohm options
T1: G.703, 100-ohm
Ethernet 10/100Base-TX: 802.3u
Expansion Modules
SDH: STM-1 optical (2 ports) • STM-1 electrical (2 ports)
PDH: E1 (21 ports) • E3/DS3 (3 ports)
Packet Data: 10/100Base-TX (8 ports)
Configuration & Port Capacity for 2 Expansion Slots
STM-1: Base: 2 • Max: 6
E1: Base: 8 • Max: 50
E3/DS3: Base: – • Max: 6
10/100Base-TX: Base: 2 • Max: 18
Protection
Linear MSP 1+1 • SNCP/I and SNCP/N
Bandwidth Connectivity and Provisioning
Connectivity: VC-12, VC-3 levels
One-way, two-way, drop-and-continue and multicast connections
VCAT: VC-12-Xv and VC-3-Xv
LCAS: G.7042
Packet encapsulation: GFP-F (G.7041)
Timing & Synchronization
Internal: Stratum 3 clock
Line timing: STM-1 and E1/T1
External timing: Dual Sync In/Out ports at 2 or 1.5 Mbps/MHz
SSM support: G.781
System Access
Serial RS-232 and Ethernet LAN management ports
IP over DCCr and DCCm options
IP over E1 signal mapped into selected VC-12 channel
DCC transparency (any subset of DCC rows)
Telnet
Model OS1052
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