| 1. |
Cell site gateways support ATM Pseudowire capacity to fulfill 3G/3.5G backhaul requirements. |
| 2. |
Support 4 E1 ports configurations. |
| 3. |
A user port Ethernet port also support Ethernet/IP PW service for future 3G R5 IP requirement. |
| 4. |
Support Circuit Emulation Service over IP. |
| 5. |
ATM Capabilities:
| – |
Inverse Multiplex over ATM (IMA) 1.0/1.1 support |
| – |
Up to 8 ATM VPC/VCC support |
| – |
ATM OAM for end-to-end diagnosis |
|
| 6. |
PSN Capability:
|
| 7. |
Support alarm forwarding between the PSN and ATM ports. |
| 8. |
QOS support for VLAN EXP Bit tagging or IP TOS/DSCP field programming |
| 9. |
Support OAM according to ITU-T I.610 requirements:
| – |
F4 and F5 OAM |
| – |
Configurable OAM mode per connection point |
| – |
AIS and RDI cell detection and generation upon physical layer and ATM layer failure |
| – |
CC cell generation and LOC state detection per VP/VC |
| – |
Loopback location ID |
| – |
Configurable loopback source ID per device |
|
| 10. |
Following timing mode is supported for ATM PW
| – |
Adaptive: derived from the receive clock of data stream |
| – |
Loop: derived from the receive clock of current interface |
| – |
Internal: provide by internal oscillator (stratum 3) |
| – |
External: derived from the receive clock of the dedicated station clock port |
|
| 11. |
Management capabilities:
| – |
RS-232 console |
| – |
Inband/Out-of-band Telnet/SNMP based management scheme |
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