3Com 3C10402B, Руководство администратора

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284 C
HAPTER
11: D
IAL
P
LAN
Table 56 provides a more detailed explanation of extension types,
including default extension ranges and values for 3-digit and 4-digit dial
plans.
Call Park (must fall
within External
Extension range) 601–609 6000–6099
Note 1: The V3000, V3001R, and V5000 systems are shipped with a factory default
4-digit dial plan. If you import any 3-digit plan, you must manually specify any 3-digit
extension ranges that are not set by the imported plan. You must also manually
change any device extensions so that they fall within the appropriate range.
Note 2: The NBX 100 system is shipped with a factory default 3-digit dial plan. If you
import any 4-digit plan, you must manually specify any 4-digit extension ranges that
are not set by the imported plan. You must also manually change any device
extensions so that they fall within the appropriate range.
Note 3: TAPI Route Point extensions occur in the same range as telephones. TAPI
Route Point extensions do not appear in telephone lists within the NBX NetSet utility.
For more information about TAPI Route Points, see
“TAPI Route Points” on
page 351 .
Note 4: An extension cannot begin with a zero.
Table 56 Dial Plan Extension Settings
Field Purpose (See Notes 1 – 3)
Telephone
Extensions The range of extensions for telephones.
■
4-digit dial plan: 1000–3999
■
3-digit dial plan: 100–449
TAPI route point extensions are included in the telephone
extensions range.
Length — This drop-down list specifies the number of digits for
telephone extensions.
Note: An extension cannot begin with a zero.
Auto Attendant
Extensions The range of extensions for Auto Attendants.
Default:
■
4-digit dial plan: 5500–5599
■
3-digit dial plan: 500
–
599
For both 3-digit and 4-digit dial plans:
■
Extension 500 is reserved as the default Auto Attendant.
■
Extension 501 is reserved as the voice mail Auto Attendant.
Table 55 Typical Extension Ranges for 3-digit and 4-digit Dial Plans (continued)
Extension Type 3-digit 4-digit