PBX systems for IP telephony
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
2002
|
| Series: | McGraw-Hill telecom professional
|
| Subjects: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|