Planet Technology VIP-2100 Manuel d'utilisateur télécharger pdf (Page 61)

VIP-2100 User’s manual - 56 -

Figure 7.3-1

Basic Parameter Description:

• Interface ID: System parameter

• Trunk ID: System parameter

• Trunk Type: T1or E1 selection

• Description: Description for this trunk ID

• Termin Side: Network site or User Site (normally, you set to “user site”

when connect to switch)

o User Side

o Network Side

• Trunk Mode: Trunk operation mode

o Disable: Disable the trunk

o Normal: Accept PSTN and VoIP calls

o PSTN incoming only: Allow the PSTN incoming calls only

o H.323 incoming only: Allow the H.323 incoming calls only

• Hunting Method: PSTN trunk hunting method for available channel

o Random: Hunt randomly

o Cyclic: Initial hunt (after power-up/reboot) begins with B channel 1;

subsequent hunts begin with position following last successfully

allocated resource

o Rotary: Hunt always begins with B channel 1

o Reverser Rotary: Hunt always begins with B channel 31

o Reverser Cyclic: Initial hunt (after power-up/reboot) begins with B

channel 31, follows next available channel in reverser order

• CAS Variance: CAS counting variance

• Framing Method:

o For T1

- super frame

- 4-frame multi-frame

- 12 frame multi-frame (D4)

- extend super frame without CRC6

- extend super frame with CRC6

- 72-Frame Multi-Frame

o For E1:

- Automatic CRC4 or Double Frame selection

- Double Frame Format

- CRC4 multi-frame

- CRC4 extend multi-frame

• Protocol Tag: supported protocol on T1/E1 interface with PSTN switch

o For T1:

- T1 CAS

- T1 RAW CAS

- T1 NI2 ISDN

- T1 4ESS ISDN

- T1 5ESS 9 ISDN

- T1 5ESS 10 ISDN

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Planet Technology VIP-2100 Manuel d'utilisateur Page 61

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