interoffice trunk meaning in English
局间干线
局间中断线
局间中继线
Related Words
- interoffice
- interoffice voucher
- interoffice account
- interoffice communication
- interoffice data transmission
- ioc interoffice channel
- an interoffice memoo
- common channel interoffice signaling
- types of interoffice letter
- common channel interoffice signalling
- interoffice communication
- interoffice data transmission
- interoffice voucher
- interofficetrunk