Lucent Technologies 2300EU System Administrator Manual page 76

Equipment Limitations
Caution: Users should not attempt to make such
Equipment
connections themselves, but should contact the appropriate
Attachments
electric inspection authority or electrician.
Limitations
cont'd
There are no user-serviceable parts inside this equipment.
Mention of third party products are for informational
purposes only and constitutes neither endorsement or
recommendation of product.
68 ISDN DEFINITY® Extender 2300EU/2100EU