Planet Technology VIP-2100 - Manual (Page 60)

VIP-2100 User ’s manual - 55 -
voice quality. Set to 12 will have long voice delay but with better voice
quality
•
EC Tail Length: Echo Cancellation Length, default value is 25ms
•
Silence Compress: Enable silence compress or not
•
TDM Bus Clock: TDM Bus clock source
o
Internal: derived from internal oscillator
o External: derived from external PSTN E1/T1 clock
Dial Plan Configuration
Dial Plan can be used to assign the ISDN number plan based on prefix
setting.
Start Path: Configuration→Interface→Dial Plan
Figure 7.3-1
Basic Parameter Description:
•
Prefix: Called party number prefix
•
Src Num Plan: ISDN Source number plan
•
Src Num Type: ISDN Source number type
•
Dest Num Plan: ISDN destination number plan
•
Dest Num Type: ISDN destination number type
•
ApplyTo: Trunks apply to
T1/E1 Trunk Configuration
Start Path: Configuration→Interface→Trunk