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плата_openvox_d130 [2018/07/04 10:19] val |
плата_openvox_d130 [2021/03/25 08:21] val |
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* [[Плата Digium TDM]] | * [[Плата Digium TDM]] | ||
- | <code> | + | Channels in DAHDI devices (such as DAHDI PCI cards) are groups to logical units called "spans" (for example: a port in a digital card is a span). |
span => <Number>,<Timing>,<Line BuildOut>,<Framing>,<Coding>[,Yellow] | span => <Number>,<Timing>,<Line BuildOut>,<Framing>,<Coding>[,Yellow] | ||
Timing: | Timing: | ||
+ | |||
This determines how timing is handled by the card. | This determines how timing is handled by the card. | ||
- | * 0 - Порт является источником синхронизации | ||
- | * 1 - Получает синхронизацию с удаленной станции | ||
- | ccs: Common Channel Signaling (CCS) over a digital PRI. It is the transmission of signaling information out of the information band | + | * 0 - Порт является источником синхронизации |
+ | * 1 - Получает синхронизацию с удаленной станции | ||
+ | |||
+ | ccs: Common Channel Signaling (CCS) over a digital PRI. It is the transmission of signaling information out of the information band. ISDN Q.931 signaling is referred to as a CCS | ||
hdb3: high density bipolar of order 3 - один из способов линейного кодирования, применяется при передаче данных на расстояние по цифровому каналу связи | hdb3: high density bipolar of order 3 - один из способов линейного кодирования, применяется при передаче данных на расстояние по цифровому каналу связи | ||
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termtype: setting is for TE or NT (the default is TE), TE - cpe signallingget and get timing from the remote party, NT - provide timing to the remote party | termtype: setting is for TE or NT (the default is TE), TE - cpe signallingget and get timing from the remote party, NT - provide timing to the remote party | ||
- | </code> | + | |
<code> | <code> | ||
# cat /etc/dahdi/system.conf | # cat /etc/dahdi/system.conf | ||
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# | # | ||
# Span 1: D115/0/1 "D115 (E1/T1) Card 0 Span 1" (MASTER) CCS/HDB3/CRC4 ClockSource | # Span 1: D115/0/1 "D115 (E1/T1) Card 0 Span 1" (MASTER) CCS/HDB3/CRC4 ClockSource | ||
- | span=1,1,0,ccs,hdb3,crc4 | + | # span=1,1,0,ccs,hdb3,crc4 |
+ | span=1,1,0,ccs,hdb3 | ||
# termtype: te | # termtype: te | ||
bchan=1-15,17-31 | bchan=1-15,17-31 | ||
dchan=16 | dchan=16 | ||
+ | |||
+ | alaw=1-15 | ||
+ | alaw=17-31 | ||
+ | |||
echocanceller=mg2,1-15,17-31 | echocanceller=mg2,1-15,17-31 | ||
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</code><code> | </code><code> | ||
... | ... | ||
+ | ;Порядок строк играет роль!!! | ||
group=0 | group=0 | ||
- | context=from-pstn | + | context=default |
switchtype = euroisdn | switchtype = euroisdn | ||
signalling = pri_cpe | signalling = pri_cpe | ||
+ | overlapdial=incoming | ||
channel => 1-15,17-31 | channel => 1-15,17-31 | ||
... | ... | ||
Line 91: | Line 101: | ||
# dahdi_cfg -v | # dahdi_cfg -v | ||
+ | </code> | ||
+ | !!!! Иногда помогает "холодный" рестарт !!!! | ||
+ | <code> | ||
# dahdi_scan -vvvvv | # dahdi_scan -vvvvv | ||
Line 109: | Line 121: | ||
[from-pstn] | [from-pstn] | ||
- | exten => s,1,WaitExten() | + | exten => _4XX,1,Goto(default,${EXTEN},1) |
- | exten => _XX,1,Goto(default,4${EXTEN},1) | + | |
</code> | </code> |