Start Bit - TDMoE 1/2E1

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Caracteristici:

Mechanics and Electrics

ANSI shelf
Power:
- Fixed AC
- Fixed DC
- Combined AC and DC (AoD)

WAN Interface

On-board 10/100 BaseT Electrical Ethernet
On-board 100 BaseFX Optical Ethernet

User Tributary Interface

TDM Tributary interfaces: up to 2 E1 or 2 T1 Unframed mode
Ethernet Tributary interfaces: 1 x 10/100 BaseT Ethernet port plus 1 user-selectable 10/100 BaseT Ethernet/SNMP port

L2 Switching

Jumbo frame size up to 2048 bytes
VLAN:
- Maximum 4K VLAN ID
- Maximum 16 con-current VLAN Groups
- Support C-VLAN/S-VLAN tag adding and removing on Pseudowire
- Support 802.1q Port-Based VLAN on Ethernet/SNMP Port
- Support Q-in-Q

Support Multiple Bridge Groups
Support 802.1d MAC Learning
Support 803.3x Flow control on input ports
Packet Transparency

QoS

IP Network Level:
- 6-bit DiffServ Code Point -DSCP field – ToS

Pseudowire Capability

Support SAToP
Support E1/T1 traffic emulation over UDP/IP Network
Maximum 2 Pseudowires
PDV Compensation Depth: up to 512 ms
Jitter Buffer Size: up to 1024 frames
Excel calculator is provided

Pseudowire Diagnostic Function

Built-in BERT for E1/T1 to Line or WAN direction
ARP, Ping and Trace Route
IP – MAC Table Display
Pseudowire Information
- Packet Creation Time (ms)
- Jitter-Tolerance Delay (ms)
- Single-Trip Delay (ms)
- Total Frame Length (bytes)
- Packet per second
- Required Bandwidth (Mbps)
- Header Overhead (%)

Jitter & Wander

PPM version: conforms to G.823 Traffic Interface (+/- 1ppm)

Timing Reference

Internal (20 ppm)
Line (E1/T1)
Adaptive Clock Recovery: All Pseudowires can apply ACR

OAM Capability

Support 1 SNTP timing reference
Alarm propagation between E1 or T1 to line and WAN port
Multi-color LED indicators
Alarm relay
ACO (Alarm Cutoff) button

Management Interfaces

1 user-selectable Ethernet/SNMP port
SNMP v1/v3* with 5 SNMP trap IP
DB-9 Console port with VT-100 menu
Telnet and SSHv1*/SSHv2*
C-VLAN/S-VLAN tag on management traffic
LoopView GUI

Standards Compliance

SAToP

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