Subject: Harris TS22AL w/ speakerphone & data lockout test phone
Harris TS22AL Data-Lockout Speakerphone Test Phone
State of the Art Test Set Design.
* Detects presence of data on T1, E1, SW56, ISDN PRI, ISDN BRI, HDSL, SRDL
* Offers talk mode warning tone
* Nine 18-digit speed dialing memories
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